Answer to Question #146745 in General Chemistry for Cassidy

General Chemistry

Question #146745

what is the % dissociation of a .15 solution of trimethylamine, pkb=4.20

Expert's answer

α = (kb/c)^½

Pkb= 4.20 = -log (kb)

kb= 0.00006309573

α = (0.15/0.00006309573)^½

= 48.76

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